package com.kun97.im.dal.mapper;

import com.kun97.im.model.ChatRoom;

import java.util.List;

public interface ChatRoomMapper {
    int deleteByPrimaryKey(Long chatId);

    int insert(ChatRoom record);

    int insertSelective(ChatRoom record);

    ChatRoom selectByPrimaryKey(Long chatId);

    List<ChatRoom> select();

    int updateByPrimaryKeySelective(ChatRoom record);

    int updateByPrimaryKey(ChatRoom record);
}